<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <script>
        let name = 'panpan'
        let age = 16
          function say(name){
        return `您好:${name}`
    }
    let info = `大家好，我是${name},年龄${age},${say(name)}`
   console.log(info)
   </script>
  
</body>
</html>